KGA Enclosures Ltd
Contacting KGA Enclosures
Tel: +44 (0)1535 636856
E-Mail: sales@kgaenclosures.com
Products to be ordered via E-Mail (No Online Shop)
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Please send all orders and enquiries to sales@kgaenclosures.com, we will respond with pricing confirmation and stock availability
290 Series Tube Guitar Amplifier - Power Transformers
Replacements and Upgrades
Product Features
  • Designed for drop in replacement of original units.
  • Physically, parts were designed to look similar to original factory units (where possible).
  • Material used and design specs. were kept as close as possible to the original part to preserve the stock "tone".
Product Resources
Hammond Manufacturing Transformers
KGA Enclosures Ltd are full authorised distributors of the Hammond Manufacturing Transformers product range. This entire range is available from KGA Enclosures Ltd at great competitive pricing and with full customisation options on all applicable products.

To purchase any product or for more information on any product, simply call (+44) 01535 636856 or E-Mail: sales@kgaenclosures.com, where we will be happy to assist you. Or view the related product ranges from Hammond Manufacturing, which are all available from KGA Enclosures Ltd. Including the: What makes KGA Enclosures Ltd different from most other larger distributors is that we offer full customisation services on all enclosure and accessories (where applicable). All customisation work is undertaken by the relevant supplier, (some small projects are done utilizing outside contractors) at their own manufacturing facilities. These services include milling or punching of holes and slots into the enclosure or end plates for cables, connectors, switches etc. Printing and silk screening services allow for the addition of text, logos and graphics onto both the enclosure and end plates, to allow the end user to easily identify the product as well as giving the final product a more elegant finish. For more information on customisation services, please contact us.
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290 Series - Hammond Manufacturing Transformrers at KGA Enclosures Ltd
Product Options
Fender (Power Transformers)
Part No Primary Volts Secondary 1 Secondary 2 Secondary 3 1+ 10+ 25+ More
290AAEX120/230/240V @ 50/60 Hz490V @ 90 mAn/a6.3V @ 1.25A P.O.A. P.O.A. P.O.A. More
290AAX120V, 60 Hz490V @ 90 mAn/a6.3V @ 1.25A £56.91 £52.36 £51.22 More
290ABX120/240V, 50/60 Hz293.5V @ 100 mA34Vct @ 95 mA9V @ 1.25A £85.32 £78.49 £76.78 More
290ACX120V @ 60 Hz300V @ 100 mA34Vct @ 100 mA9V @ 1.5A £73.74 £67.84 £66.36 More
290AX120V, 60 Hz650/550Vct @ 100 mAn/a6.3Vct @ 2.25A £54.86 £50.47 £49.37 More
290AXER240V, 50/60 Hz680Vct @ 100 mAn/a6.3Vct @ 2.25A £103.62 £95.33 £93.26 More
290AXR120V, 60 Hz680Vct @ 100 mAn/a6.3Vct @ 2.25A £88.64 £81.55 £79.77 More
290BAX120V @ 60 Hz60Vct @ 2.85An/an/a £63.84 £58.73 £57.45 More
290BBEX120/220/230/240 @ 50/60 Hz710Vct @ 115 mAn/a6.3Vct @ 1.65A £125.36 £115.33 £112.82 More
290BBX120V @ 50/60 Hz710Vct @ 115 mAn/a6.3Vct @ 1.65A £74.48 £68.52 £67.03 More
290BEX240V @ 50/60 Hz660Vct @ 138 mA50V Bias6.3V @ 3A £75.24 £69.22 £67.72 More
290BX120V @ 60 Hz660Vct @ 138 mA50V Bias6.3V @ 3A £62.70 £57.69 £56.43 More
290BXX120V @ 60 Hz660Vct @ 138 mA50V Bias6.3V @ 3A £85.51 £78.67 £76.96 More
290CAX120/240V @ 50/60 Hz630/550Vct @ 115 mAn/a6.3V @ 2A £54.86 £50.47 £49.37 More
290CBZ120V @ 60 Hz650Vct @ 120 mAn/a6.3V @ 2A £98.18 £90.32 £88.36 More
290CEX240V @ 50/60 Hz650Vct @ 180 mA50V Bias6.3V @ 4.5A £78.01 £71.77 £70.21 More
290CX120V @ 60 Hz650Vct @ 180 mA50V Bias6.3V @ 4.5A £66.98 £61.62 £60.28 More
290D2EX120/210/220/230/240V @ 50/60 Hz710Vct/610Vct @ 300 mA50V Bias6.3Vct @ 5A £146.01 £134.33 £131.41 More
290D2X120V @ 60 Hz710Vct/610Vct @ 300 mA50V Bias6.3Vct @ 5A £143.99 £132.47 £129.59 More
290DAX120/240V @ 50/60 Hz710/610Vct @ 230 mAn/a6.3Vct @ 5A £121.88 £112.13 £109.69 More
290DEX240V @ 50/60 Hz650Vct @ 230 mA50V Bias6.3Vct @ 4A £97.32 £89.54 £87.59 More
290DHX120V @ 60 Hz315V @ 250 mAn/a26V @ 100 mA £105.94 £97.47 £95.35 More
290DX120V @ 60 Hz650Vct @ 230 mA50V Bias6.3Vct @ 4A £83.43 £76.76 £75.09 More
290EAZ120V @ 60 Hz365Vct @ 850 mAn/a27.5V @ 100 mA £106.08 £97.60 £95.47 More
290EBZ120V @ 60 Hz340V @ 500 mAn/a50V @ 100 mA £103.50 £95.22 £93.15 More
290EEAZ120/210/220/230/240V @ 50/60 Hz365Vct @ 850 mAn/a27.5V @ 100 mA £182.43 £167.84 £164.19 More
290EEX120/210/230/240 @ 50/60 Hz660Vct @ 275 mA53V Bias6.3Vct @ 4A £81.54 £75.02 £73.39 More
290EEZ240V @ 50/60 Hz660Vct @250 mA50V Bias6.3V @ 4A £136.88 £125.93 £123.19 More
290EX120V660Vct @ 275 mA53V Bias6.4Vct @ 4A £67.92 £62.49 £61.13 More
290EZ120V @ 60 Hz640Vct @250 mA50V Bias6.3V @ 4A £91.67 £84.34 £82.50 More
290FEX240V @ 50/60 Hz640Vct @ 518 mA60V Bias6.5V @ 5.5A £92.22 £84.84 £83.00 More
290FX120V @ 60 Hz640Vct @ 518 mA60V Bias6.5V @ 5.5A £76.86 £70.72 £69.18 More
290HAEX120V/210/230V/240V @ 50/60 Hz550Vct @ 100 mA50V Bias6.3Vct @ 2.5A £95.76 £88.10 £86.18 More
290HAX120V @ 60 Hz550Vct @ 100 mA50V Bias6.3Vct @ 2.5A £91.00 £83.72 £81.90 More
290HBZ120V @ 60 Hz620V @ 150 mA50V Bias6.3Vct @ 2.25A £132.09 £121.52 £118.88 More
290LEX100/120/220/230/240V @ 50/60 Hz690vCT @ 200 mAn/a6.3Vct @ 5A £92.37 £84.98 £83.13 More
290REX100/120/220/240V @ 50/60 Hz337Vct @ 1.1An/a54V @ 250 mA £160.29 £147.47 £144.27 More
290RX120V @ 60 Hz337Vct @ 1.1An/a54V @ 250 mA £121.98 £112.22 £109.78 More
290S2Z117V @ 60 Hz780Vct @ 400 mA55V Bias6.3Vct @ 8A £192.87 £177.44 £173.58 More
290SX120/230/240V @ 50/60 Hz337Vct @ 1.1An/a54V @ 250 mA £128.54 £118.25 £115.68 More
290TX120V @ 60 Hz696Vct @ 500 nA52V Bias6.5V @ 2A £96.58 £88.86 £86.93 More
290UEX240V @ 50/60 Hz308.5V @ 250 mA39V Bias6.6V @ 3.75A £66.48 £61.16 £59.83 More
290UX117V @ 60 Hz308.5V @ 250 mAn/a39V @ 250 mA £55.20 £50.79 £49.68 More
290VEX240V @ 50/60 Hz342V @ 500 mAn/a52Vct @ 250 mA £116.37 £107.06 £104.74 More
290VX117V @ 60 Hz342V @ 500 mAn/a52Vct @ 250 mA £96.58 £88.86 £86.93 More
290WEX240V @ 50/60 Hz237V @ 50 mAn/a6.6V @ 1.05A £33.26 £30.59 £29.93 More
290WX120V @ 60 Hz237V @ 50 mAn/a6.6V @ 1.05A £24.54 £22.58 £22.08 More
290XEX240V @ 50/60 Hz260V @ 170 mAn/a20V @ 100 mA £62.85 £57.82 £56.56 More
290XX117V @ 60 Hz260V @ 170 mAn/a20V @ 100 mA £52.17 £48.00 £46.96 More
290XXA117V @ 60 Hz260V @ 170 mAn/a6.3V @ 3A £57.06 £52.50 £51.35 More
290XXB117V @ 60 Hz260V @ 170 mAn/a6.3Vct @ 3A £112.74 £103.72 £101.47 More
290YEX240V @ 50/60 Hz372Vct @ 400 mA56V Bias6.3Vct @ 4A £100.50 £92.46 £90.45 More
290YX120V @ 60 Hz372Vct @ 400 mA56V Bias6.3Vct @ 4A £83.43 £76.76 £75.09 More
291ACX120/240V @ 50/60 Hz300V @ 100 mA34Vct @ 100 mA9V @ 1.5A £80.42 £73.98 £72.37 More
291AEX120/220/230/240V 50/60 Hz650/550Vct @ 100 mAn/a6.3Vct @ 2.25A £63.36 £58.29 £57.02 More
291AX120V @ 60 Hz650Vct @ 81 mAn/a6.3V @ 2A £54.80 £50.41 £49.32 More
291BEX240V @ 50/60 Hz660Vct @ 138 mA50V Bias6.3V @ 3A £82.30 £75.72 £74.07 More
291BX120V @ 60 Hz660Vct @ 138 mA50V Bias6.3V @ 3A £73.26 £67.40 £65.93 More
291CEX240V @ 50/60 Hz650Vct @ 207 mA50V Bias6.3Vct @ 4A £96.15 £88.46 £86.54 More
291CX120V @ 60 Hz650Vct @ 207 mA50V Bias6.3Vct @ 4A £80.37 £73.94 £72.33 More
291DEX240V @ 50/60 Hz650Vct @ 230 mA50V Bias6.3Vct @ 4A P.O.A. P.O.A. P.O.A. More
291DX120V @ 60 Hz650Vct @ 230 mA50V Bias6.3Vct @ 4A P.O.A. P.O.A. P.O.A. More
291EEX240V @ 50/60 Hz660Vct @ 276 mA53V Bias6.5V @ 3.15A £101.89 £93.74 £91.70 More
291FX120V @ 60 Hz640Vct @ 518 mA60V Bias6.5V @ 5.5A £96.04 £88.36 £86.44 More
291MZ100/120/220/230/240V@ 50/60 Hz700/650Vct @ 75 mA50V Bias6.3V @ 3A £65.66 £60.40 £59.09 More
291ZEZ120/240V @ 50/60 Hz364Vct @ 1A53V Bias6.3Vct @ 7A £198.39 £182.52 £178.55 More
291ZZ120V @ 60 Hz364Vct @ 1A53V Bias6.3Vct @ 7A £165.27 £152.05 £148.74 More
Please visit individual product page for more detailed information
Marshall (Power Transformers)
Part No Primary Secondary 1 Secondary 2 Secondary 3 1+ 10+ 25+ More
290CG120/240 VAC 50/60 Hz.338V @ 450 mA6.3Vct @ 7A43Vct @ 150 mA £119.71 £110.14 £107.74 More
290GX120/220/240 VAC 50/60 Hz.690Vct @ 150 mA6.3Vct @ 5An/a £91.39 £84.08 £82.25 More
290GZ120/220/240 VAC 50/60 Hz.690Vct @ 150 mA6.3Vct @ 5An/a £120.21 £110.60 £108.19 More
290HX120/220/240 VAC 50/60 Hz.350Vct @ 420 mA6.3Vct @ 7A50 mA Bias £96.48 £88.76 £86.83 More
290HZ120/220/240 VAC 50/60 Hz.350Vct @ 420 mA6.3Vct @ 7A50 mA Bias £119.52 £109.96 £107.57 More
290JDX117/234 VAC 50/60 Hz.307V @ 215 mA6.7V @ 3.5A25V @75 mA £80.15 £73.73 £72.13 More
290JX120/240 VAC 50/60 Hz.360V @ 450 mA6.3vct @ 7A43Vct @ 250 mA £114.67 £105.50 £103.21 More
290KX120/240 VAC 50/60 Hz.332V @ 300 mA6.6Vct @ 4A41Vct @ 100 mA £95.18 £87.56 £85.66 More
290LX120/240 VAC 50/60 Hz.600Vct @ 230 mA6.3Vct @ 4A5V @ 2A £97.61 £89.80 £87.84 More
290MAEX100/120/220/230/240 VAC 50/60 Hz.690/625Vct @ 150 mA6.3Vct @ 5A5V @ 3A £131.39 £120.88 £118.25 More
290MAZ117/234VAC 50/60 Hz.600Vct @ 100 mA6.3Vct @ 2An/a £110.33 £101.50 £99.29 More
290PAZ120/240 VAC 50/60 Hz.580Vct @ 140 mA6.3Vct @ 3A6.3/5V @ 2A £78.24 £71.98 £70.41 More
290QX120/240 VAC 50/60 Hz.325V @ 270 mA6.3V @ 3.1A25V @ 233 mA £71.40 £65.69 £64.26 More
Please visit individual product page for more detailed information
VOX (Power Transformer)
Part No Primary VOX Model Names Bobbin / Paper Wound 1+ 10+ 25+ More
290CEZ120/240 VAC 50/60 Hz.AC15C1BOBBIN £69.69 £64.11 £62.72 More
290CZ120 VAC 60 Hz.AC15C1BOBBIN £72.30 £66.52 £65.07 More
290MAX120/240 VAC 50/60 HZ.TB35C2 TONY BRUNOBOBBIN £109.98 £101.18 £98.98 More
290MX120/240 VAC 50/60 Hz.AC30 60s Vintage FlatBOBBIN £83.61 £76.92 £75.25 More
290NX100/120/220/230/240 VAC 50/60 Hz.AC30 60s Vintage VerticalPAPER £124.46 £114.50 £112.01 More
290PX120/240 VAC 50/60 Hz.AC15BOBBIN £78.36 £72.09 £70.52 More
Please visit individual product page for more detailed information
Yorkville / Traynor (Power Transformers)
Part No Primary Secondary 1 Secondary 2 Secondary 3 1+ 10+ 25+ More
290TRA120VAC 60 Hz.320V @ 600 mA60V @ 50 mA6.3Vct @ 9A £160.29 £147.47 £144.27 More
290TRB120VAC 60 Hz.620Vct @ 115 mA6.3Vct @ 3An/a £69.27 £63.73 £62.34 More
291JEX120/240V 50/60 Hz320V @ 500 mA60V @ 20 mA6.65Vct @ 2.5A £138.83 £127.72 £124.95 More
291JX120V 60 Hz320V @ 500 mA60V @ 20 mA6.65Vct @ 2.5A £138.83 £127.72 £124.95 More
291TC115VAC / 60Hz.76.5Vct @ 4.3An/an/a £143.20 £131.75 £128.88 More
291YX120V 60 Hz800Vct @ 530 mA6.3Vct @ 6An/a £184.29 £169.55 £165.86 More
79465120VAC 60 Hz.620Vct @ 115 mA6.3Vct @ 3An/a P.O.A. P.O.A. P.O.A. More
79691120V 60 Hz800Vct @ 530 mA6.3Vct @ 6An/a P.O.A. P.O.A. P.O.A. More
98965120VAC 60 Hz.320V @ 600 mA60V @ 50 mA6.3Vct @ 9A P.O.A. P.O.A. P.O.A. More
99145115VAC / 60Hz.76.5Vct @ 4.3An/an/a P.O.A. P.O.A. P.O.A. More
Please visit individual product page for more detailed information
AMPEG (Power Transformer)
Part No Primary AMPEG Model Names Equivalent to AMPEG Part No. Bobbin / Paper Wound 1+ 10+ 25+ More
290CAZ117 VAC 60 Hz.GEMINI VI 25WPT 113BOBBIN £69.27 £63.73 £62.34 More
290ETX120 VAC 60 Hz.SUPER ECHO TWINPT-109BOBBIN £106.44 £97.93 £95.80 More
Please visit individual product page for more detailed information
Hammond Manufacturing - Customisation Services
Modified Electronic Enclosures
Almost every enclosure will need some kind of modification to be useful. In house modifications can be tedious, over complicated and a distraction from your main core business. A third party shop can add time and expense. Let us help you to deliver quality products made to your exact specifications.
Hammond Manufacturing Customisation Services
Why choose Hammond Manufacturing to modify your enclosure
  • Hammond Manufacturing offers a wide selection and massive inventory of enclosures ready to be modified.
  • Typically the minimum order quantity is 25 pieces. This can vary depending on product and service required. Please note KGA Enclosures does not add on any charges.
  • Hammond has an experience enclosure modification team and two dedicated modification facilities in North America and the United Kingdom. They are knowledgeable, available and capable.
  • Hammond Manufacturing helps eliminate scrap and design errors with approval drawings to confirm correct interpretation of your deign required. Many orders will also include a fast delivery of sample enclosures for your inspection. These steps ensure that your assembly fits perfectly before heading into the mass production stage.
Popular modification services offered:
  • Holes
  • Cutouts
  • Tapping and countersinking.
  • Pressed-in hardware (Studs, Standoffs)
  • Silk screening
  • UV Printing
  • Special colours
  • Special length extrusions
  • Pre-Installed accessories
  • Available services vary by product
For Product Availability, Price Confirmation and All Ordering Please E-Mail sales@kgaenclosures.com
Contact Us
Call Us - 01535 636856 +44 (0)1535 636856
E-Mail Us - sales@kgaenclosures.com sales@kgaenclosures.com
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